CA1014752A - In-situ generation of acid for in-situ leaching of copper - Google Patents

In-situ generation of acid for in-situ leaching of copper

Info

Publication number
CA1014752A
CA1014752A CA203,703A CA203703A CA1014752A CA 1014752 A CA1014752 A CA 1014752A CA 203703 A CA203703 A CA 203703A CA 1014752 A CA1014752 A CA 1014752A
Authority
CA
Canada
Prior art keywords
situ
copper
acid
leaching
generation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA203,703A
Inventor
Emil E. Malouf
Henry R. Spedden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kennecott Corp
Original Assignee
Kennecott Copper Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kennecott Copper Corp filed Critical Kennecott Copper Corp
Application granted granted Critical
Publication of CA1014752A publication Critical patent/CA1014752A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/28—Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent
    • E21B43/283—Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent in association with a fracturing process

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA203,703A 1973-07-18 1974-06-28 In-situ generation of acid for in-situ leaching of copper Expired CA1014752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00380245A US3834760A (en) 1973-07-18 1973-07-18 In-situ generation of acid for in-situ leaching of copper

Publications (1)

Publication Number Publication Date
CA1014752A true CA1014752A (en) 1977-08-02

Family

ID=23500444

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,703A Expired CA1014752A (en) 1973-07-18 1974-06-28 In-situ generation of acid for in-situ leaching of copper

Country Status (2)

Country Link
US (1) US3834760A (en)
CA (1) CA1014752A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937520A (en) * 1974-02-22 1976-02-10 Continental Oil Company In situ mining using bacteria
US4318892A (en) * 1980-11-10 1982-03-09 Kohorn H Von Heap leaching device
US4301121A (en) * 1980-03-24 1981-11-17 Kohorn H Von Method for leaching metal bearing ores
US4279868A (en) * 1980-03-24 1981-07-21 Kohorn H Von Method for leaching metal bearing ores
US4381873A (en) * 1980-08-12 1983-05-03 Occidental Research Corp. In situ roasting and leaching of sulfide minerals
US6607474B2 (en) * 2000-06-30 2003-08-19 Rmt, Inc. Method for stabilizing chromium-contaminated materials
WO2005090748A1 (en) * 2004-03-19 2005-09-29 Newmont Usa Limited Remedial heap treatment
US7845409B2 (en) * 2005-12-28 2010-12-07 3M Innovative Properties Company Low density proppant particles and use thereof
CN109423453B (en) * 2017-08-25 2022-11-15 有研资源环境技术研究院(北京)有限公司 Method for culturing mineral leaching microorganisms by using acid mine wastewater

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639003A (en) * 1969-08-22 1972-02-01 Kennecott Copper Corp Process for leaching metal values from mineral-bearing earth material
US3728430A (en) * 1970-12-14 1973-04-17 Anlin Co Method for processing copper values

Also Published As

Publication number Publication date
US3834760A (en) 1974-09-10

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